Recommendation concerning the international standardization of educational statistics adopted by the general conference at its tenth session, Paris, 3 December, 1958. 

 - [Paris] :  UNESCO,  [1958] 
<br/><br/> In four languages: English, Italian, French and Russian. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Statistics -- Standards.--Education -- Statistics -- Standards.--Education -- Statistics -- Standards.